Vulnerability Details CVE-2021-47961
A plaintext storage of a password vulnerability in Synology SSL VPN Client before 1.4.5-0684 allows remote attackers to access or influence the user's PIN code due to insecure storage. This may lead to unauthorized VPN configuration and potential interception of subsequent VPN traffic when combined with user interaction.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.003
EPSS Ranking 23.8%
CVSS Severity
CVSS v3 Score 8.1
Products affected by CVE-2021-47961
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cpe:2.3:a:synology:ssl_vpn_client:1.0.0-0075
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cpe:2.3:a:synology:ssl_vpn_client:1.0.0-0076
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cpe:2.3:a:synology:ssl_vpn_client:1.0.1-0084
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cpe:2.3:a:synology:ssl_vpn_client:1.0.2-0087
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cpe:2.3:a:synology:ssl_vpn_client:1.1.0-0127
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cpe:2.3:a:synology:ssl_vpn_client:1.1.1-0131
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cpe:2.3:a:synology:ssl_vpn_client:1.1.2-0142
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cpe:2.3:a:synology:ssl_vpn_client:1.2.0-0211
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cpe:2.3:a:synology:ssl_vpn_client:1.2.1-0212
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cpe:2.3:a:synology:ssl_vpn_client:1.2.2-0215
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cpe:2.3:a:synology:ssl_vpn_client:1.2.3-0219
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cpe:2.3:a:synology:ssl_vpn_client:1.2.4-0224
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cpe:2.3:a:synology:ssl_vpn_client:1.2.5-0226
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cpe:2.3:a:synology:ssl_vpn_client:1.3.1-0420
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cpe:2.3:a:synology:ssl_vpn_client:1.3.2-0422
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cpe:2.3:a:synology:ssl_vpn_client:1.3.3-0425
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cpe:2.3:a:synology:ssl_vpn_client:1.3.4-0430
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cpe:2.3:a:synology:ssl_vpn_client:1.3.5-0440
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cpe:2.3:a:synology:ssl_vpn_client:1.3.5-0442
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cpe:2.3:a:synology:ssl_vpn_client:1.3.6-0454
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cpe:2.3:a:synology:ssl_vpn_client:1.3.7-0462
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cpe:2.3:a:synology:ssl_vpn_client:1.3.8-0469
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cpe:2.3:a:synology:ssl_vpn_client:1.3.9-0472
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cpe:2.3:a:synology:ssl_vpn_client:1.4.0-0529
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cpe:2.3:a:synology:ssl_vpn_client:1.4.2-0533
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cpe:2.3:a:synology:ssl_vpn_client:1.4.4-0635